When it comes to cats that can be endlessly entertained (and endlessly entertaining) with a simple cardboard box, Maru is number one. But wait! The Internet is full of adorable video evidence that pretty much all cats love to play with boxes.
So move over, Maru. We've selected 13 of our favorite cat vs. box videos to offer you a much-needed dose of d'aww to end your week. Don't worry, we still included a couple of Maru's best, but browse the rest of our picks below and vote for your favorites.